21307047960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2089}}^1\times {\mathrm{7727}}^1$

素因数の和:9841

約数の個数: 128

約数和(自身を含む): 69774566400

約数和(自身を除く): 48467518440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 2089, 4178, 6267, 7727, 8356, 10445, 12534, 15454, 16712, 20890, 22979, 23181, 25068, 30908, 31335, 38635, 41780, 45958, 46362, 50136, 61816, 62670, 68937, 77270, 83560, 84997, 91916, 92724, 114895, 115905, 125340, 137874, 154540, 169994, 183832, 185448, 229790, 231810, 250680, 254991, 275748, 309080, 339988, 344685, 424985, 459580, 463620, 509982, 551496, 679976, 689370, 849970, 919160, 927240, 1019964, 1274955, 1378740, 1699940, 2039928, 2549910, 2757480, 3399880, 5099820, 10199640, 16141703, 32283406, 48425109, 64566812, 80708515, 96850218, 129133624, 161417030, 177558733, 193700436, 242125545, 322834060, 355117466, 387400872, 484251090, 532676199, 645668120, 710234932, 887793665, 968502180, 1065352398, 1420469864, 1775587330, 1937004360, 2130704796, 2663380995, 3551174660, 4261409592, 5326761990, 7102349320, 10653523980, 21307047960]

約数ペア:

[(1, 21307047960), (2, 10653523980), (3, 7102349320), (4, 5326761990), (5, 4261409592), (6, 3551174660), (8, 2663380995), (10, 2130704796), (11, 1937004360), (12, 1775587330), (15, 1420469864), (20, 1065352398), (22, 968502180), (24, 887793665), (30, 710234932), (33, 645668120), (40, 532676199), (44, 484251090), (55, 387400872), (60, 355117466), (66, 322834060), (88, 242125545), (110, 193700436), (120, 177558733), (132, 161417030), (165, 129133624), (220, 96850218), (264, 80708515), (330, 64566812), (440, 48425109), (660, 32283406), (1320, 16141703), (2089, 10199640), (4178, 5099820), (6267, 3399880), (7727, 2757480), (8356, 2549910), (10445, 2039928), (12534, 1699940), (15454, 1378740), (16712, 1274955), (20890, 1019964), (22979, 927240), (23181, 919160), (25068, 849970), (30908, 689370), (31335, 679976), (38635, 551496), (41780, 509982), (45958, 463620), (46362, 459580), (50136, 424985), (61816, 344685), (62670, 339988), (68937, 309080), (77270, 275748), (83560, 254991), (84997, 250680), (91916, 231810), (92724, 229790), (114895, 185448), (115905, 183832), (125340, 169994), (137874, 154540)]